DIFF Subgroup
F22B 37/24 Supporting, suspending or setting arrangements, e.g. heat shielding
Introduced: September 1968
Full Title
Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Supporting, suspending or setting arrangements, e.g. heat shielding
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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